class Solution {
public:
    vector<int> twoSum(vector<int>& nums, int target) {
        vector<int> answer;
        for (int i=0;i<nums.size();i++)
            for(int j=i+1;j<nums.size();j++)
                if(nums[i]+nums[j]==target){
                    answer.push_back(i);
                    answer.push_back(j);
                    
                }
                    
        return answer;
    }
};

